Used on f-4, phantom aircraft
An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. it is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. it may completely or partially encase the item for which designed. it may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes insulation blanket, thermal, aircraft; insulation pipe fitting covering, thermal; and insulation sleeving, thermal.
NSN 5985-00-078-1558
NSN 5930-01-547-9265
NSN 5835-01-319-4636
NSN 5985-01-301-3209
NSN 5930-00-012-2015
NSN 5905-01-208-7954
NSN 6150-00-845-0050
NSN 5996-01-633-7979
NSN 6645-01-328-6886
NSN 5985-01-479-8557
NSN 5999-01-463-7443
NSN 6130-00-877-5743